Home / 311,111,407.20-466,368,512.40-241,985,877.60

Finding the Fourth Proportional to 311,111,407.20, 466,368,512.40 and 241,985,877.60

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Solution

The fourth proportional to 311,111,407.20, 466,368,512.40 and 241,985,877.60 is: 362,746,563.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,111,407.20 : 466,368,512.40 = 241,985,877.60 : x
  2. Step 2: Convert to fraction form
    311,111,407.20/466,368,512.40 = 241,985,877.60/x
  3. Step 3: Cross multiply
    311,111,407.20x = 466,368,512.40 × 241,985,877.60
  4. Step 4: Simplify right side
    311,111,407.20x = 112,854,593,758,120,480
  5. Step 5: Solve for x
    x = 112,854,593,758,120,480/311,111,407.20
  6. Step 6: Final answer
    x = 362,746,563.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.